29141420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 77414400

約数和(自身を除く): 48272980

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 127, 140, 149, 154, 220, 254, 298, 308, 385, 508, 596, 635, 745, 770, 889, 1043, 1270, 1397, 1490, 1540, 1639, 1778, 2086, 2540, 2794, 2980, 3278, 3556, 4172, 4445, 5215, 5588, 6556, 6985, 8195, 8890, 9779, 10430, 11473, 13970, 16390, 17780, 18923, 19558, 20860, 22946, 27940, 32780, 37846, 39116, 45892, 48895, 57365, 75692, 94615, 97790, 114730, 132461, 189230, 195580, 208153, 229460, 264922, 378460, 416306, 529844, 662305, 832612, 1040765, 1324610, 1457071, 2081530, 2649220, 2914142, 4163060, 5828284, 7285355, 14570710, 29141420]

約数ペア:

[(1, 29141420), (2, 14570710), (4, 7285355), (5, 5828284), (7, 4163060), (10, 2914142), (11, 2649220), (14, 2081530), (20, 1457071), (22, 1324610), (28, 1040765), (35, 832612), (44, 662305), (55, 529844), (70, 416306), (77, 378460), (110, 264922), (127, 229460), (140, 208153), (149, 195580), (154, 189230), (220, 132461), (254, 114730), (298, 97790), (308, 94615), (385, 75692), (508, 57365), (596, 48895), (635, 45892), (745, 39116), (770, 37846), (889, 32780), (1043, 27940), (1270, 22946), (1397, 20860), (1490, 19558), (1540, 18923), (1639, 17780), (1778, 16390), (2086, 13970), (2540, 11473), (2794, 10430), (2980, 9779), (3278, 8890), (3556, 8195), (4172, 6985), (4445, 6556), (5215, 5588)]